Question

A person experiences cramp in her leg while running in a marathon.why?​

Answer 1

Answer:

A Exercise-induced muscle cramps are relatively common among distance runners. Quadricep cramps typically occur when muscles are used repetitively, which is certainly the case during a marathon. Possible causes include electrolyte imbalances (not enough sodium and/or potassium), fatigue and running in hot temperatures.

Answer 2

muscle cramps due to anaerobic respiration muscle respires andaccumulates lactic acid